Margaret Frazer
Margaret Frazer is the pen name of American author Gail Frazer (1946-2013), who wrote historical mysteries and other historical fiction. Margaret Frazer is best known for her Sister Frevisse and Joliffe the Player mysteries. Her first novel was published the same summer that she was first diagnosed with breast cancer. She fought for over twenty years, but finally succumbed to the disease only months after her 25th novel was published.